2007 Chevrolet T7500

Introduction

The 2007 Chevrolet T7500 is a heavy-duty pickup truck with a gross vehicle weight rating (GVWR) of 24,500 pounds. It is available with various engine and transmission options, including:

• 6.6L Duramax Diesel V8 engine (360 horsepower, 660 lb-ft of torque)
• 6.0L Vortec gasoline V8 engine (360 horsepower, 380 lb-ft of torque)
• 5-speed Allison automatic transmission (1000 Series)

The T7500 is known for its powerful performance, spacious interior, and impressive towing and payload capacities. However, some owners have reported specific issues with their vehicles.

Engine

• 6.6L Duramax Diesel V8

  • Injector Failure
    • Description/Symptoms: Excessive white smoke from the exhaust, loss of power, rough running
    • Solution: Replace fuel injectors
    • Estimated Cost to Fix: $1,500 - $2,500+
    • Recalls: NHTSA Campaign Number 07E033000
  • Turbocharger Failure
    • Description/Symptoms: Loss of power, excessive black smoke, whistling sounds from the turbocharger
    • Solution: Replace turbocharger
    • Estimated Cost to Fix: $1,800 - $3,000+
    • Recalls: NHTSA Campaign Number 09E029000

• 6.0L Vortec Gasoline V8

  • Intake Manifold Gasket Failure
    • Description/Symptoms: Coolant leaks, overheating, rough running
    • Solution: Replace intake manifold gasket
    • Estimated Cost to Fix: $800 - $1,200+
    • Recalls: None Found

Transmission

• 5-speed Allison Automatic Transmission (1000 Series)

  • Torque Converter Shudder
    • Description/Symptoms: Vibration or shuddering during acceleration
    • Solution: Replace torque converter
    • Estimated Cost to Fix: $1,200 - $1,800+
    • Recalls: None Found
  • Slipping Gears
    • Description/Symptoms: Transmission slipping out of gear, difficulty shifting
    • Solution: Overhaul or replace transmission
    • Estimated Cost to Fix: $2,500 - $4,000+
    • Recalls: None Found

Suspension

• Leaf Spring Failure
  • Description/Symptoms: Sagging or broken leaf springs, poor handling, uneven tire wear
  • Solution: Replace leaf springs
  • Estimated Cost to Fix: $500 - $1,000+ per axle
  • Recalls: NHTSA Campaign Number 14V140000

Electrical

• Alternator Failure
  • Description/Symptoms: Battery not charging, dimming lights, electrical system malfunction
  • Solution: Replace alternator
  • Estimated Cost to Fix: $400 - $600+
  • Recalls: None Found

Exterior

• Tailgate Hinge Failure
  • Description/Symptoms: Tailgate not closing or opening properly, rattling
  • Solution: Replace tailgate hinges
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Interior

• Faulty Instrument Cluster
  • Description/Symptoms: Inoperative gauges, flickering display, incorrect readings
  • Solution: Replace instrument cluster
  • Estimated Cost to Fix: $600 - $1,000+
  • Recalls: None Found

Summary

While the 2007 Chevrolet T7500 is generally a reliable and capable vehicle, it has been known to experience certain issues, particularly with the engine, transmission, and suspension. The severity of these issues can vary, and some may require expensive repairs. However, many of the most serious problems have been addressed by recalls, so it is important for owners to ensure that their vehicles have been properly serviced and updated.